ap2i/tests/Application/OtWebTestCase.php

<?php

namespace App\Tests\Application;

use Symfony\Component\HttpFoundation\Request;
use Symfony\Component\DomCrawler\Crawler;

class OtWebTestCase extends \Symfony\Bundle\FrameworkBundle\Test\WebTestCase
{
    protected \Symfony\Bundle\FrameworkBundle\KernelBrowser $client;

    public function setup(): void {
        self::ensureKernelShutdown();
        $this->client = static::createClient();
    }

    protected function get(string $route): Crawler {
        return $this->client->request(
            Request::METHOD_GET,
            $route
        );
    }
}